[FS#3529] OpenWRT 19.07 don't build on Linux Mint 20 (Attachment added)

[OpenWrt Bugs]

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A new Flyspray task has been opened.  Details are below. 

User who did this - GoogleAUssie (GoogleAUssie) 

Attached to Project - OpenWrt/LEDE Project
Summary - OpenWRT 19.07 don't build on Linux Mint 20
Task Type - Build Failure
Category - Toolchain
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Medium
Priority - Very Low
Reported Version - openwrt-19.07
Due in Version - Undecided
Due Date - Undecided
Details -  - Device problem occurs on ath79(tiny) architecture
 - Software versions of OpenWrt/LEDE release, packages, etc. 19.07.5
 - Steps to reproduce:
./scripts/feeds update -a && ./scripts/feeds install -a
make defconfig
make menuconfig
make download
make -j9 V=s
 
Attached Files on links:
1) Full build log on compile;
2) My system configuration.

What should I do to overcome this problem?

One or more files have been attached.

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3529

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